文章主要就射线底片评定过程有关事项进行讨论。
Welding processes evaluation items of welded-line negative are expatiated in this paper.
通过对暗室处理过程中各个环节的控制，有效提高射线底片的质量。
Through controlling the each step in process of darkroom disposal, improve the quality of the sciagram efficently.
介绍广东深圳岭澳核电站汽水分离再热器射线底片的运输包装及底片盒的标识方法。
The packing method of radiographic films and identification of containers of the MSR(moisture seprarator reheater)for Lingao nuclear power station is introduced.
分析工业X射线底片焊缝缺陷特征，建立用于焊缝缺陷分类识别的模糊推理系统模型。
Weld defects classification system based on fuzzy reasoning model was established, after analysis of weld defect features in X-ray films.
利用X射线底片扫描成像法得到铝合金焊缝图像，再通过图像处理方法即可得到焊接缺陷二值图象。
Processing the aluminum weld image from the scanning of the X ray negative can derive the binary image of the weld defects.
本文主要研究用计算机对射线探伤底片图像的缺陷提取与识别的方法与技术问题。
This paper mainly research methods and technological problems that discern of drawing and recognizing fault from picture of ray-defect film with computer.
接下来他又发现，如果他把他的手放在这种射线和照相的底片之间，这种射线可以使他手的骨架在底片上形成一个影子。
The next thing he found out was that if he put his hand between the rays and a photographic plate, the rays could print a shadow of a bony framework of his hand on the plate.
接下来他又发现，如果他把他的手放在这种射线和照相的底片之间，这种射线可以使他手的骨架在底片上形成一个影子。
The next thing he found out was that if he put his hand between the rays and a photographic plate, the rays could print a shadow of a bony framework of his hand on the plate.
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